Gaya APA

Ismanthono, H, W. (2019). Writing super guide for today's learners : menulis berstandar internasional (Cet. 1 (2019)). Yogyakarta: Pustaka Referensi.

Gaya MLA

Ismanthono, Henricus, W. "Writing super guide for today's learners : menulis berstandar internasional". Cet. 1 (2019) Yogyakarta: Pustaka Referensi, 2019. Text.